To Join or Not to Join?: Thinking Twice about Joins before Feature Selection.
Arun KumarJeffrey F. NaughtonJignesh M. PatelXiaojin ZhuPublished in: SIGMOD Conference (2016)
Keyphrases
- join algorithms
- join operations
- query optimization
- feature selection
- join processing
- join queries
- spatial join
- cartesian product
- similarity join
- query processing
- map reduce
- mutual information
- main memory
- cost model
- xml databases
- artificial intelligence
- xml queries
- text categorization
- relational databases
- machine learning
- discriminative features
- efficient processing
- multi class
- data structure
- data skew